Degenerative Diseases of the Nervous System, Progressive Bulbar Palsy
Adams & Victors Principles of Neurology, Chp 39, pg 1111, Ropper, A.H.,et al, 2014
Clinicopath. Conference
Pick's Disease of Brain, with Frontal Lobar Atrophy, Degen of Basal Ganglia, Case 16-1986, NEJM 314:, 101-,1986., 1986
Progressive Supranuclear Palsy-Case Study
NEJM 293:346, Richardson,E.P., 1975